How to use shouldSetTextContent method in Playwright Internal
Best JavaScript code snippet using playwright-internal
old.js
Source:old.js 
...65 let hostDiffCounter = 0;66 let hostUpdateCounter = 0;67 let hostCloneCounter = 0;68 const __DEV__ = false;69 function shouldSetTextContent(type: string, props: Props): boolean {70 if (type === 'errorInBeginPhase') {71 throw new Error('Error in host config.');72 }73 return (74 typeof props.children === 'string' || typeof props.children === 'number'75 );76 }77 function computeText(rawText, hostContext) {78 return hostContext === UPPERCASE_CONTEXT ? rawText.toUpperCase() : rawText;79 }80 function appendChildToContainerOrInstance(81 parentInstance: Container | Instance,82 child: Instance | TextInstance,83 ): void {84 const index = parentInstance.children.indexOf(child);85 if (index !== -1) {86 parentInstance.children.splice(index, 1);87 }88 parentInstance.children.push(child);89 }90 function appendChildToContainer(91 parentInstance: Container,92 child: Instance | TextInstance,93 ): void {94 if (typeof parentInstance.rootID !== 'string') {95 // Some calls to this aren't typesafe.96 // This helps surface mistakes in tests.97 throw new Error(98 'appendChildToContainer() first argument is not a container.',99 );100 }101 appendChildToContainerOrInstance(parentInstance, child);102 }103 function appendChild(104 parentInstance: Instance,105 child: Instance | TextInstance,106 ): void {107 if (typeof (parentInstance: any).rootID === 'string') {108 // Some calls to this aren't typesafe.109 // This helps surface mistakes in tests.110 throw new Error('appendChild() first argument is not an instance.');111 }112 appendChildToContainerOrInstance(parentInstance, child);113 }114 function insertInContainerOrInstanceBefore(115 parentInstance: Container | Instance,116 child: Instance | TextInstance,117 beforeChild: Instance | TextInstance,118 ): void {119 const index = parentInstance.children.indexOf(child);120 if (index !== -1) {121 parentInstance.children.splice(index, 1);122 }123 const beforeIndex = parentInstance.children.indexOf(beforeChild);124 if (beforeIndex === -1) {125 throw new Error('This child does not exist.');126 }127 parentInstance.children.splice(beforeIndex, 0, child);128 }129 function insertInContainerBefore(130 parentInstance: Container,131 child: Instance | TextInstance,132 beforeChild: Instance | TextInstance,133 ) {134 if (typeof parentInstance.rootID !== 'string') {135 // Some calls to this aren't typesafe.136 // This helps surface mistakes in tests.137 throw new Error(138 'insertInContainerBefore() first argument is not a container.',139 );140 }141 insertInContainerOrInstanceBefore(parentInstance, child, beforeChild);142 }143 function insertBefore(144 parentInstance: Instance,145 child: Instance | TextInstance,146 beforeChild: Instance | TextInstance,147 ) {148 if (typeof (parentInstance: any).rootID === 'string') {149 // Some calls to this aren't typesafe.150 // This helps surface mistakes in tests.151 throw new Error('insertBefore() first argument is not an instance.');152 }153 insertInContainerOrInstanceBefore(parentInstance, child, beforeChild);154 }155 function removeChildFromContainerOrInstance(156 parentInstance: Container | Instance,157 child: Instance | TextInstance,158 ): void {159 const index = parentInstance.children.indexOf(child);160 if (index === -1) {161 throw new Error('This child does not exist.');162 }163 parentInstance.children.splice(index, 1);164 }165 function removeChildFromContainer(166 parentInstance: Container,167 child: Instance | TextInstance,168 ): void {169 if (typeof parentInstance.rootID !== 'string') {170 // Some calls to this aren't typesafe.171 // This helps surface mistakes in tests.172 throw new Error(173 'removeChildFromContainer() first argument is not a container.',174 );175 }176 removeChildFromContainerOrInstance(parentInstance, child);177 }178 function removeChild(179 parentInstance: Instance,180 child: Instance | TextInstance,181 ): void {182 if (typeof (parentInstance: any).rootID === 'string') {183 // Some calls to this aren't typesafe.184 // This helps surface mistakes in tests.185 throw new Error('removeChild() first argument is not an instance.');186 }187 removeChildFromContainerOrInstance(parentInstance, child);188 }189 function cloneInstance(190 instance: Instance,191 updatePayload: null | Object,192 type: string,193 oldProps: Props,194 newProps: Props,195 internalInstanceHandle: Object,196 keepChildren: boolean,197 recyclableInstance: null | Instance,198 ): Instance {199 const clone = {200 id: instance.id,201 type: type,202 children: keepChildren ? instance.children : [],203 text: shouldSetTextContent(type, newProps)204 ? computeText((newProps.children: any) + '', instance.context)205 : null,206 prop: newProps.prop,207 hidden: newProps.hidden === true,208 context: instance.context,209 };210 Object.defineProperty(clone, 'id', {211 value: clone.id,212 enumerable: false,213 });214 Object.defineProperty(clone, 'text', {215 value: clone.text,216 enumerable: false,217 });218 Object.defineProperty(clone, 'context', {219 value: clone.context,220 enumerable: false,221 });222 hostCloneCounter++;223 return clone;224 }225const CustomRenderer = Reconciler({226 getRootHostContext() {227 return NO_CONTEXT;228 },229 getChildHostContext(230 parentHostContext: HostContext,231 type: string,232 rootcontainerInstance: Container,233 ) {234 if (type === 'uppercase') {235 return UPPERCASE_CONTEXT;236 }237 return NO_CONTEXT;238 },239 getChildHostContextForEventComponent(parentHostContext: HostContext) {240 if (__DEV__ && enableEventAPI) {241 warning(242 parentHostContext !== EVENT_TARGET_CONTEXT &&243 parentHostContext !== EVENT_TOUCH_HIT_TARGET_CONTEXT,244 'validateDOMNesting: React event targets must not have event components as children.',245 );246 return EVENT_COMPONENT_CONTEXT;247 }248 return parentHostContext;249 },250 getChildHostContextForEventTarget(251 parentHostContext: HostContext,252 type: Symbol | number,253 ) {254 if (__DEV__ && enableEventAPI) {255 if (type === REACT_EVENT_TARGET_TOUCH_HIT) {256 warning(257 parentHostContext !== EVENT_COMPONENT_CONTEXT,258 'validateDOMNesting: <TouchHitTarget> cannot not be a direct child of an event component. ' +259 'Ensure <TouchHitTarget> is a direct child of a DOM element.',260 );261 return EVENT_TOUCH_HIT_TARGET_CONTEXT;262 }263 return EVENT_TARGET_CONTEXT;264 }265 return parentHostContext;266 },267 getPublicInstance(instance) {268 return instance;269 },270 createInstance(271 type: string,272 props: Props,273 rootContainerInstance: Container,274 hostContext: HostContext,275 ): Instance {276 if (type === 'errorInCompletePhase') {277 throw new Error('Error in host config.');278 }279 const inst = {280 id: instanceCounter++,281 type: type,282 children: [],283 text: shouldSetTextContent(type, props)284 ? computeText((props.children: any) + '', hostContext)285 : null,286 prop: props.prop,287 hidden: props.hidden === true,288 context: hostContext,289 };290 // Hide from unit tests291 Object.defineProperty(inst, 'id', {value: inst.id, enumerable: false});292 Object.defineProperty(inst, 'text', {293 value: inst.text,294 enumerable: false,295 });296 Object.defineProperty(inst, 'context', {297 value: inst.context,298 enumerable: false,299 });300 return inst;301 },302 appendInitialChild(303 parentInstance: Instance,304 child: Instance | TextInstance,305 ): void {306 parentInstance.children.push(child);307 },308 finalizeInitialChildren(309 domElement: Instance,310 type: string,311 props: Props,312 ): boolean {313 return false;314 },315 prepareUpdate(316 instance: Instance,317 type: string,318 oldProps: Props,319 newProps: Props,320 ): null | {} {321 if (type === 'errorInCompletePhase') {322 throw new Error('Error in host config.');323 }324 if (oldProps === null) {325 throw new Error('Should have old props');326 }327 if (newProps === null) {328 throw new Error('Should have new props');329 }330 hostDiffCounter++;331 return UPDATE_SIGNAL;332 },333 shouldSetTextContent,334 shouldDeprioritizeSubtree(type: string, props: Props): boolean {335 return !!props.hidden;336 },337 createTextInstance(338 text: string,339 rootContainerInstance: Container,340 hostContext: Object,341 internalInstanceHandle: Object,342 ): TextInstance {343 if (__DEV__ && enableEventAPI) {344 warning(345 hostContext !== EVENT_COMPONENT_CONTEXT,346 'validateDOMNesting: React event components cannot have text DOM nodes as children. ' +347 'Wrap the child text "%s" in an element.',348 text,349 );350 }351 if (hostContext === UPPERCASE_CONTEXT) {352 text = text.toUpperCase();353 }354 const inst = {355 text: text,356 id: instanceCounter++,357 hidden: false,358 context: hostContext,359 };360 // Hide from unit tests361 Object.defineProperty(inst, 'id', {value: inst.id, enumerable: false});362 Object.defineProperty(inst, 'context', {363 value: inst.context,364 enumerable: false,365 });366 return inst;367 },368 scheduleTimeout: setTimeout,369 cancelTimeout: clearTimeout,370 noTimeout: -1,371 prepareForCommit(): void {},372 resetAfterCommit(): void {},373 now: Scheduler.unstable_now,374 isPrimaryRenderer: true,375 supportsHydration: false,376 mountEventComponent(): void {377 // NO-OP378 },379 shouldYield(){380 return false;381 },382 updateEventComponent(): void {383 // NO-OP384 },385 unmountEventComponent(): void {386 // NO-OP387 },388 scheduleDeferredCallback(callback, settings){389 console.log('scheduling!', callback, settings)390 callback()391 },392 getEventTargetChildElement(393 type: Symbol | number,394 props: Props,395 ): null | EventTargetChildElement {396 if (enableEventAPI) {397 if (type === REACT_EVENT_TARGET_TOUCH_HIT) {398 const {bottom, left, right, top} = props;399 if (!bottom && !left && !right && !top) {400 return null;401 }402 return {403 type: 'div',404 props: {405 style: {406 position: 'absolute',407 zIndex: -1,408 bottom: bottom ? `-${bottom}px` : '0px',409 left: left ? `-${left}px` : '0px',410 right: right ? `-${right}px` : '0px',411 top: top ? `-${top}px` : '0px',412 },413 },414 };415 }416 }417 return null;418 },419 handleEventTarget(420 type: Symbol | number,421 props: Props,422 rootContainerInstance: Container,423 internalInstanceHandle: Object,424 ): boolean {425 return false;426 },427 commitEventTarget(428 type: Symbol | number,429 props: Props,430 instance: Instance,431 parentInstance: Instance,432 ): void {433 // NO-OP434 },435 supportsMutation: true,436 supportsPersistence: false,437 commitMount(instance: Instance, type: string, newProps: Props): void {438 // Noop439 },440 commitUpdate(441 instance: Instance,442 updatePayload: Object,443 type: string,444 oldProps: Props,445 newProps: Props,446 ): void {447 if (oldProps === null) {448 throw new Error('Should have old props');449 }450 hostUpdateCounter++;451 instance.prop = newProps.prop;452 instance.hidden = newProps.hidden === true;453 if (shouldSetTextContent(type, newProps)) {454 instance.text = computeText(455 (newProps.children: any) + '',456 instance.context,457 );458 }459 },460 commitTextUpdate(461 textInstance: TextInstance,462 oldText: string,463 newText: string,464 ): void {465 hostUpdateCounter++;466 textInstance.text = computeText(newText, textInstance.context);467 },468 appendChild,469 appendChildToContainer,470 insertBefore,471 insertInContainerBefore,472 removeChild,473 removeChildFromContainer,474 hideInstance(instance: Instance): void {475 instance.hidden = true;476 },477 hideTextInstance(textInstance: TextInstance): void {478 textInstance.hidden = true;479 },480 unhideInstance(instance: Instance, props: Props): void {481 if (!props.hidden) {482 instance.hidden = false;483 }484 },485 unhideTextInstance(textInstance: TextInstance, text: string): void {486 textInstance.hidden = false;487 },488 resetTextContent(instance: Instance): void {489 instance.text = null;490 },491 492 supportsMutation: false,493 supportsPersistence: true,494 cloneInstance,495 createContainerChildSet(496 container: Container,497 ): Array<Instance | TextInstance> {498 return [];499 },500 appendChildToContainerChildSet(501 childSet: Array<Instance | TextInstance>,502 child: Instance | TextInstance,503 ): void {504 childSet.push(child);505 },506 finalizeContainerChildren(507 container: Container,508 newChildren: Array<Instance | TextInstance>,509 ): void {510 container.pendingChildren = newChildren;511 },512 replaceContainerChildren(513 container: Container,514 newChildren: Array<Instance | TextInstance>,515 ): void {516 console.log(container)517 container.children = newChildren;518 },519 cloneHiddenInstance(520 instance: Instance,521 type: string,522 props: Props,523 internalInstanceHandle: Object,524 ): Instance {525 const clone = cloneInstance(526 instance,527 null,528 type,529 props,530 props,531 internalInstanceHandle,532 true,533 null,534 );535 clone.hidden = true;536 return clone;537 },538 cloneHiddenTextInstance(539 instance: TextInstance,540 text: string,541 internalInstanceHandle: Object,542 ): TextInstance {543 const clone = {544 text: instance.text,545 id: instanceCounter++,546 hidden: true,547 context: instance.context,548 };549 // Hide from unit tests550 Object.defineProperty(clone, 'id', {551 value: clone.id,552 enumerable: false,553 });554 Object.defineProperty(clone, 'context', {555 value: clone.context,556 enumerable: false,557 });558 return clone;559 },560 // appendInitialChild(parentInstance, child) {561 // // if (parentInstance.appendChild) {562 // // parentInstance.appendChild(child);563 // // } else {564 // // parentInstance.document = child;565 // // }566 // console.log('append initial', parentInstance)567 // parentInstance.children.push(child);568 // },569 // appendChild(parent, stateNode){570 // console.log('append child', parent, stateNode)571 // },572 // appendChildToContainer(parentInstance, child) {573 // console.log('appen dchild to container')574 // parentInstance.stuff.push(child);575 // },576 // createInstance(type, props, internalInstanceHandle) {577 // console.log('create instance')578 // return createElement(type, props, internalInstanceHandle);579 // },580 // createTextInstance(text, rootContainerInstance, internalInstanceHandle) {581 // console.log('create text', text, rootContainerInstance, internalInstanceHandle)582 // // return text;583 // },584 // finalizeInitialChildren(wordElement, type, props) {585 // console.log('finalize children')586 // return false;587 // },588 // getPublicInstance(inst) {589 // console.log('get public instance', inst)590 // return inst;591 // },592 // prepareForCommit() {593 // console.log('prepare for commit')594 // // noop595 // },596 // commitUpdate(){597 // console.log('commit updates')598 // },599 // prepareUpdate(wordElement, type, oldProps, newProps) {600 // console.log('prepareUpdate', wordElement)601 // return true;602 // },603 // resetAfterCommit() {604 // console.log('reset after commit')605 // // noop606 // },607 // resetTextContent(wordElement) {608 // // noop609 // console.log('reset text', wordElement)610 // },611 // getRootHostContext(rootInstance) {612 // console.log('get root host', rootInstance)613 // // You can use this 'rootInstance' to pass data from the roots.614 // },615 // getChildHostContext() {616 // return emptyObject;617 // },618 // shouldSetTextContent(type, props) {619 // console.log('should set', type, props)620 // return false;621 // },622 // clearTimeout(handle){623 // console.log('clearTimeout', handle)624 // },625 // isPrimaryRenderer: false,626 // now: () => {},627 // supportsMutation: false,628})629function render(element, filePath) {630 // const container = createElement('ROOT');631 const node = CustomRenderer.createContainer(filePath);632 console.log('react root', node)...
ReactPixiFiber.js
Source:ReactPixiFiber.js
...121}122export function scheduleTimeout(fn, delay) {123 setTimeout(fn, delay);124}125export function shouldSetTextContent(type, props) {126 return false;127}128export function commitTextUpdate(textInstance, prevText, nextText) {129 // Noop130}131export function cancelTimeout(id) {132 clearTimeout(id);133}134export function clearContainer(container) {135 container.removeChildren();136}137export function commitMount(instance, type, props, internalHandle) {138 if (process.env.NODE_ENV === "development") {139 validatePropertiesInDevelopment(type, props, internalHandle);...
renderer.js
Source:renderer.js
1import Reconciler from 'react-reconciler'2import { createElement, updateElement } from './helpers.js'3const logRenderCalls = false4const getRootHostContext = (rootContainerInstance) => {5 if (logRenderCalls) log('getRootHostContext')6 return {}7}8const getChildHostContext = (9 parentHostContext,10 type,11 rootContainerInstance12) => {13 if (logRenderCalls) log('getChildHostContext')14 return parentHostContext15}16const getPublicInstance = (instance) => {17 if (logRenderCalls) log('getPublicInstance')18 return instance19}20const prepareForCommit = (containerInfo) => {21 // Noop22}23const resetAfterCommit = (containerInfo) => {24 // Noop25}26const createInstance = (27 type,28 props,29 rootContainerInstance,30 hostContext,31 internalInstanceHandle32) => {33 if (logRenderCalls) log('createInstance ' + type)34 return createElement(type, props)35}36const appendInitialChild = (parentInstance, child) => {37 if (logRenderCalls) log('appendInitialChild')38 if (parentInstance.name === 'Paragraph') {39 parentInstance.root.appendChild(child)40 } else {41 parentInstance.appendChild(child)42 }43}44const finalizeInitialChildren = (45 parentInstance,46 type,47 props,48 rootContainerInstance,49 hostContext50) => {51 if (logRenderCalls) log('finalizeInitialChildren')52 return false53}54const prepareUpdate = (55 instance,56 type,57 oldProps,58 newProps,59 rootContainerInstance,60 hostContext61) => {62 // Computes the diff for an instance. Fiber can reuse this work even if it63 // pauses or abort rendering a part of the tree.64 // log('prepareUpdate')65 return true66}67const shouldSetTextContent = (type, props) => {68 if (logRenderCalls) // log('shouldSetTextContent')69 return false70}71const shouldDeprioritizeSubtree = (type, props) => {72 if (logRenderCalls) log('shouldDeprioritizeSubtree')73 return false74}75const createTextInstance = (76 text,77 rootContainerInstance,78 hostContext,79 internalInstanceHandle80) => {81 if (logRenderCalls) log('createTextInstance: ' + text)82}83const scheduleTimeout = setTimeout84const cancelTimeout = clearTimeout85const noTimeout = 086const now = Date.now87const isPrimaryRenderer = true88const warnsIfNotActing = true89const supportsMutation = true90const appendChild = (parentInstance, child) => {91 if (logRenderCalls) log('appendChild')92 if (parentInstance.name == 'Paragraph') {93 parentInstance.root.appendChild(child)94 } else {95 parentInstance.appendChild(child)96 }97}98const appendChildToContainer = (parentInstance, child) => {99 if (logRenderCalls) log('appendChildToContainer')100 parentInstance.root = child101}102const commitTextUpdate = (textInstance, oldText, newText) => {103 if (logRenderCalls) log('commitTextUpdate')104 textInstance.text = newText105}106const commitMount = (instance, type, newProps, internalInstanceHandle) => {107 // Noop108}109const commitUpdate = (110 instance,111 updatePayload,112 type,113 oldProps,114 newProps,115 internalInstanceHandle116) => {117 if (logRenderCalls) log('commitUpdate')118 updateElement(instance, type, oldProps, newProps)119}120const insertBefore = (parentInstance, child, beforeChild) => {121 // TODO Move existing child or add new child?122 if (logRenderCalls) log('insertBeforeChild')123 log(parentInstance.name)124 parentInstance.insertBeforeChild(child, beforeChild)125}126const insertInContainerBefore = (parentInstance, child, beforeChild) => {127 if (logRenderCalls) log('Container does not support insertBefore operation')128}129const removeChild = (parentInstance, child) => {130 if (logRenderCalls) log('removeChild')131 parentInstance.removeChild(child)132}133const removeChildFromContainer = (parentInstance, child) => {134 if (logRenderCalls) log('removeChildFromContainer')135 // TODO undefined / placeholder136 parentInstance.root = new PlaceholderElement()137}138const resetTextContent = (instance) => {139 // Noop140}141const hostConfig = {142 getPublicInstance,143 getRootHostContext,144 getChildHostContext,145 prepareForCommit,146 resetAfterCommit,147 createInstance,148 appendInitialChild,149 finalizeInitialChildren,150 prepareUpdate,151 shouldSetTextContent,152 shouldDeprioritizeSubtree,153 createTextInstance,154 scheduleTimeout,155 cancelTimeout,156 noTimeout,157 now,158 isPrimaryRenderer,159 warnsIfNotActing,160 supportsMutation,161 appendChild,162 appendChildToContainer,163 commitTextUpdate,164 commitMount,165 commitUpdate,166 insertBefore,167 insertInContainerBefore,168 removeChild,169 removeChildFromContainer,170 resetTextContent,171}...
index.js
Source:index.js
...67 logger.info("getChildHostContext");68 return emptyObject;69 },70 scheduleDeferredCallback: ReactDOMFrameScheduling.rIC,71 shouldSetTextContent(type, props) {72 logger.info("shouldSetTextContent", type, props);73 return false;74 },75 // cancelDeferredCallback: ReactScheduler.cancelDeferredCallback,76 now: ReactDOMFrameScheduling.now,77 // The Konva renderer is secondary to the React DOM renderer.78 isPrimaryRenderer: false,79 supportsMutation: true,80 // useSyncScheduling: true,81 appendChild(parentInstance, child) {82 logger.info("appendChild", parentInstance, child);83 parentInstance.instance.add(child.instance);84 child._updatePicture();85 },...
ReactFiberBeginWork.js
Source:ReactFiberBeginWork.js
...36 const nextProps = workInProgress.pendingProps;//props.children37 let nextChildren = nextProps.children;38 //å¨react对äºå¦æä¸ä¸ªåçç»ä»¶ï¼å®åªæä¸ä¸ªå¿åï¼å¹¶ä¸è¿ä¸ªå¿åæ¯ä¸ä¸ªå符串çè¯ï¼æä¸ä¸ªä¼å39 //ä¸ä¼å¯¹æ¤å¿åå建ä¸ä¸ªfiberèç¹ï¼èæ¯æå®å½æä¸ä¸ªå±æ§æ¥å¤ç40 let isDirectTextChild = shouldSetTextContent(type, nextProps);41 if (isDirectTextChild) {42 nextChildren = null;43 }44 //å¤çåèç¹ï¼æ ¹æ®èfiberåæ°çèæDOMè¿è¡å¯¹æ¯ï¼å建æ°çfiberæ 45 reconcileChildren(current, workInProgress, nextChildren);46 //è¿å第ä¸ä¸ªåfiber47 return workInProgress.child;48}49export function reconcileChildren(current, workInProgress, nextChildren) {50 //å¦æcurrentæå¼ï¼è¯´æè¿æ¯ä¸ç±»ä¼¼äºæ´æ°çä½å51 if (current) {52 //è¿è¡æ¯è¾ æ°èå
容ï¼å¾å°å·®å¼è¿è¡æ´æ°53 workInProgress.child = reconcileChildFibers(54 workInProgress,//æ°fiber...
ReactFiberHostContext-test.internal.js
Source:ReactFiberHostContext-test.internal.js
1/**2 * Copyright (c) Facebook, Inc. and its affiliates.3 *4 * This source code is licensed under the MIT license found in the5 * LICENSE file in the root directory of this source tree.6 *7 * @emails react-core8 * @jest-environment node9 */10"use strict";11let React;12let ReactFiberReconciler;13let ConcurrentRoot;14describe("ReactFiberHostContext", () => {15 beforeEach(() => {16 jest.resetModules();17 React = require("react");18 ReactFiberReconciler = require("react-reconciler");19 ConcurrentRoot = require("react-reconciler/src/ReactRootTags");20 });21 it("works with null host context", () => {22 let creates = 0;23 const Renderer = ReactFiberReconciler({24 prepareForCommit: function () {25 return null;26 },27 resetAfterCommit: function () {},28 getRootHostContext: function () {29 return null;30 },31 getChildHostContext: function () {32 return null;33 },34 shouldSetTextContent: function () {35 return false;36 },37 createInstance: function () {38 creates++;39 },40 finalizeInitialChildren: function () {41 return null;42 },43 appendInitialChild: function () {44 return null;45 },46 now: function () {47 return 0;48 },49 appendChildToContainer: function () {50 return null;51 },52 clearContainer: function () {},53 supportsMutation: true,54 });55 const container = Renderer.createContainer(56 /* root: */ null,57 ConcurrentRoot,58 false,59 null60 );61 Renderer.updateContainer(62 <a>63 <b />64 </a>,65 container,66 /* parentComponent: */ null,67 /* callback: */ null68 );69 expect(creates).toBe(2);70 });71 it("should send the context to prepareForCommit and resetAfterCommit", () => {72 const rootContext = {};73 const Renderer = ReactFiberReconciler({74 prepareForCommit: function (hostContext) {75 expect(hostContext).toBe(rootContext);76 return null;77 },78 resetAfterCommit: function (hostContext) {79 expect(hostContext).toBe(rootContext);80 },81 getRootHostContext: function () {82 return null;83 },84 getChildHostContext: function () {85 return null;86 },87 shouldSetTextContent: function () {88 return false;89 },90 createInstance: function () {91 return null;92 },93 finalizeInitialChildren: function () {94 return null;95 },96 appendInitialChild: function () {97 return null;98 },99 now: function () {100 return 0;101 },102 appendChildToContainer: function () {103 return null;104 },105 clearContainer: function () {},106 supportsMutation: true,107 });108 const container = Renderer.createContainer(109 rootContext,110 ConcurrentRoot,111 false,112 null113 );114 Renderer.updateContainer(115 <a>116 <b />117 </a>,118 container,119 /* parentComponent: */ null,120 /* callback: */ null121 );122 });...
SlackRenderer.js
Source:SlackRenderer.js
...33 },34 getChildHostContext: function getChildHostContext() {35 return {};36 },37 shouldSetTextContent: function shouldSetTextContent(type, props) {38 return false;39 },40 now: Date.now,41 useSyncScheduling: true,42 mutation: {43 appendChild: function appendChild(parentInstance, child) {44 parentInstance.appendChild(child);45 child.parent = parentInstance;46 },47 appendChildToContainer: function appendChildToContainer(parentInstance, child) {48 parentInstance.appendChild(child);49 child.parent = parentInstance;50 },51 removeChild: noop,...
ReactDOMHostConfig.dev.js
Source:ReactDOMHostConfig.dev.js
...6exports.createInstance = createInstance;7exports.finalizeInitialChildren = finalizeInitialChildren;8var _ReactDOMComponent = require("./ReactDOMComponent");9//å¦æå¿ååªæ¯ä¸ä¸ªæ°åæè
å符串ï¼å°±è®¾ç½®å®çææ¬å
容就è¡ãä¸éè¦å建åfiberèç¹10function shouldSetTextContent(type, pendingProps) {11 return typeof pendingProps.children === 'string' || typeof pendingProps.children === 'number';12}13function createInstance(type) {14 return (0, _ReactDOMComponent.createElement)(type);15}16function finalizeInitialChildren(domElement, type, props) {17 (0, _ReactDOMComponent.setInitialProperties)(domElement, type, props);...
Using AI Code Generation
1const playwright = require('playwright');2const { shouldSetTextContent } = require('playwright/lib/internal/injected/shouldSetTextContent');3(async () => {4 const browser = await playwright.chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const element = await page.$('text=Learn more');8 const shouldSetText = await shouldSetTextContent(element);9 console.log(shouldSetText);10 await browser.close();11})();
Using AI Code Generation
1const { shouldSetTextContent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2const { parseHTML } = require('playwright/lib/server/supplements/recorder/recorderUtils.js');3const html = `<div>foo</div>`;4const node = parseHTML(html);5console.log(shouldSetTextContent(node));6const { shouldSetTextContent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');7const { parseHTML } = require('playwright/lib/server/supplements/recorder/recorderUtils.js');8const html = `<div><span>foo</span></div>`;9const node = parseHTML(html);10console.log(shouldSetTextContent(node));11const { shouldSetTextContent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');12const { parseHTML } = require('playwright/lib/server/supplements/recorder/recorderUtils.js');13const html = `<div></div>`;14const node = parseHTML(html);15console.log(shouldSetTextContent(node));16const { shouldSetTextContent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');17const { parseHTML } = require('playwright/lib/server/supplements/recorder/recorderUtils.js');18const html = `<div><span>foo</span><span>bar</span></div>`;19const node = parseHTML(html);20console.log(shouldSetTextContent(node));21const { shouldSetTextContent } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');22const { parseHTML } = require('playwright/lib/server/supplements/recorder/recorderUtils.js');
Using AI Code Generation
1const { shouldSetTextContent } = require('playwright/lib/server/dom.js');2const { parseFragment } = require('playwright/lib/server/dom.js');3const { createDocument } = require('playwright/lib/server/dom.js');4const { parseHTML } = require('playwright/lib/server/dom.js');5const document = createDocument();6const fragment = parseHTML(document, 'Hello World');7console.log(shouldSetTextContent(fragment.firstChild));
Using AI Code Generation
1const { shouldSetTextContent } = require('playwright/lib/server/dom.js');2const { parse } = require('playwright/lib/server/common/html.js');3const { setInnerHTML } = require('playwright/lib/server/dom.js');4const { shouldSetTextContent } = require('playwright/lib/server/dom.js');5const { parse } = require('playwright/lib/server/common/html.js');6const { setInnerHTML } = require('playwright/lib/server/dom.js');7const html = `<div>Text</div>`;8const document = parse(html);9const div = document.body.firstChild;10setInnerHTML(div, `<span>Span</span>`);11const { parse } = require('playwright/lib/server/common/html.js');12const html = `<div>Text</div>`;13const document = parse(html);14const div = document.body.firstChild;15const { parse } = require('playwright/lib/server/common/html.js');16const { setInnerHTML } = require('playwright/lib/server/dom.js');17const html = `<div>Text</div>`;18const document = parse(html);19const div = document.body.firstChild;20setInnerHTML(div, `<span>Span</span>`);21const { parse } = require('playwright/lib/server/common/html.js');22const { setInnerHTML } = require('playwright/lib/server/dom.js');23const { getAttribute } = require('playwright/lib/server/dom.js');24const html = `<div>Text</div>`;25const document = parse(html);26const div = document.body.firstChild;27div.setAttribute('attr', 'value');28const { parse } = require('playwright/lib/server/common/html.js');29const { setInnerHTML } = require('playwright/lib/server/dom.js');30const { setAttribute
Using AI Code Generation
1const { shouldSetTextContent } = require('playwright/lib/internal/dom.js');2console.log(shouldSetTextContent('div', 'text'));3const { shouldSetTextContent } = require('playwright/lib/internal/dom.js');4console.log(shouldSetTextContent('div', 'text'));5const { shouldSetTextContent } = require('playwright/lib/internal/dom.js');6console.log(shouldSetTextContent('div', 'text'));7const { shouldSetTextContent } = require('playwright/lib/internal/dom.js');8console.log(shouldSetTextContent('div', 'text'));9const { shouldSetTextContent } = require('playwright/lib/internal/dom.js');10console.log(shouldSetTextContent('div', 'text'));11const { shouldSetTextContent } = require('playwright/lib/internal/dom.js');12console.log(shouldSetTextContent('div', 'text'));13const { shouldSetTextContent } = require('playwright/lib/internal/dom.js');14console.log(shouldSetTextContent('div', 'text'));15const { shouldSetTextContent } = require('playwright/lib/internal/dom.js');16console.log(shouldSetTextContent('div', 'text'));17const { shouldSetTextContent } = require('playwright/lib/internal/dom.js');18console.log(shouldSetTextContent('div', 'text'));19const { shouldSetTextContent } = require('playwright/lib/internal/dom.js');20console.log(shouldSetTextContent('div', 'text'));21const { shouldSetTextContent } = require('playwright/lib/internal/dom.js');22console.log(shouldSetTextContent('div', 'text'));23const { shouldSetTextContent } = require('playwright/lib/internal/dom.js');24console.log(shouldSetTextContent('div', 'text'));
Using AI Code Generation
1const playwright = require('playwright');2const { shouldSetTextContent } = require('playwright/lib/server/dom.js');3const { parseFragment } = require('playwright/lib/server/common/parser.js');4const html = `<div>hello</div>`;5const document = parseFragment(html);6const node = document.body.firstChild;7console.log(shouldSetTextContent(node));
Using AI Code Generation
1const { shouldSetTextContent } = require('playwright/lib/server/dom.js');2shouldSetTextContent(element);3const { shouldSetTextContent } = require('playwright/lib/server/dom.js');4shouldSetTextContent(element);5const { shouldSetTextContent } = require('playwright/lib/server/dom.js');6shouldSetTextContent(element);7const { shouldSetTextContent } = require('playwright/lib/server/dom.js');8shouldSetTextContent(element);9const { shouldSetTextContent } = require('playwright/lib/server/dom.js');10shouldSetTextContent(element);11const { shouldSetTextContent } = require('playwright/lib/server/dom.js');12shouldSetTextContent(element);13const { shouldSetTextContent } = require('playwright/lib/server/dom.js');14shouldSetTextContent(element);15const { shouldSetTextContent } = require('playwright/lib/server/dom.js');16shouldSetTextContent(element);17const { shouldSetTextContent } = require('playwright/lib/server/dom.js');18shouldSetTextContent(element);19const { shouldSetTextContent } = require('playwright/lib/server/dom.js');20shouldSetTextContent(element);21const { shouldSetTextContent } = require('playwright/lib/server/dom.js');
Using AI Code Generation
1const { shouldSetTextContent } = require('playwright/lib/server/dom.js');2const text = 'text to be tested';3const result = shouldSetTextContent(text);4console.log(result);5const { shouldSetTextContent } = require('playwright/lib/server/dom.js');6const text = ' ';7const result = shouldSetTextContent(text);8console.log(result);9const { shouldSetTextContent } = require('playwright/lib/server/dom.js');10const text = ' ';11const result = shouldSetTextContent(text);12console.log(result);13const { shouldSetTextContent } = require('playwright/lib/server/dom.js');14const text = ' ';15const result = shouldSetTextContent(text);16console.log(result);17const { shouldSetTextContent } = require('playwright/lib/server/dom.js');18const text = ' ';19const result = shouldSetTextContent(text);20console.log(result);21const { shouldSetTextContent } = require('playwright/lib/server/dom.js');22const text = ' ';23const result = shouldSetTextContent(text);24console.log(result);25const { shouldSetTextContent } = require('playwright/lib/server/dom.js');26const text = ' ';27const result = shouldSetTextContent(text);28console.log(result);29const { shouldSetTextContent } = require('playwright/lib/server/dom.js');30const text = ' ';31const result = shouldSetTextContent(text);32console.log(result);33const { shouldSetTextContent } = require('playwright/lib/server/dom.js');34const text = ' ';
Playwright tutorial
LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
Chapters:
- What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
- How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
- Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
- What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
- Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
- Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
- Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
- Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
- Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
- Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
- Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
- Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.
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